4651420 has 12 divisors (see below), whose sum is σ = 9768024. Its totient is φ = 1860560.

The previous prime is 4651399. The next prime is 4651429. The reversal of 4651420 is 241564.

It is a junction number, because it is equal to n+sod(n) for n = 4651391 and 4651400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116266 + ... + 116305.

It is an arithmetic number, because the mean of its divisors is an integer number (814002).

Almost surely, 2^4651420 is an apocalyptic number.

It is an amenable number.

4651420 is an abundant number, since it is smaller than the sum of its proper divisors (5116604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4651420 is a wasteful number, since it uses less digits than its factorization.

4651420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232580 (or 232578 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4651420 is about 2156.7150947680. The cubic root of 4651420 is about 166.9277419358.

Adding to 4651420 its reverse (241564), we get a palindrome (4892984).

The spelling of 4651420 in words is "four million, six hundred fifty-one thousand, four hundred twenty".